this product is the need to assembly
Features:
1. Solar energy and usb double charging.
2. This power bank box has compass.
3. New style, DIY power bank battery case, 2*606090, 2*706090 606090*2，906090*1, 126090*1 battery capcity can charge 2 devices at the same time.
4. Earmarked design, modeling high-end fashion generous.
5. LED lights show electricity, the margin at a glance.
6. Integrated over charge and discharge management system.
Technical Parameters:
Battery Type: 606090, 706090
Input: DC4.8-5.4V 2A
Output: DC5V/1A/2A
Capacity: 2*606090, 2*706090
Dimensions: 138*76*20mm
Unique Tech: Solar Energy, LED Light, Compass
Package Included:
1 * Dual USB Waterproof Solar Energy DIY Power Bank Battery Case
1 * Solar Energy Board
1 * LED Board
1 * Cable